public class Person {
    public static void main(String[] args) {
        System.out.println("hello world");
        System.out.println("真的好想你");
        System.out.println("真的好想你");
        System.out.println("真的好想你");
        System.out.println("真的好想你");
        System.out.println("真的好想你");
    }
}
